Hi, I have been a PHP developer for 13 years and have experience building enterprise applications. What framework are you using? Most PHP frameworks have a built in authentication and authorization mechanism. For example, Yii has a builtin RBAC system that allow you to define a hierarchical perm...
I have a tremendous amount of experience sending emails from new domains - perhaps 2,000,000 emails per year - and the long and short of it is this: email deliverability is tremendously complex. Why? For one thing, because of the constant battle between spammers, ISPs, ESPs and other players, ...
Back in 2010 we went through exercise of first using a local data center and then using a CDN in a different country. Interestingly enough using a remote CDN had much smaller latency. After doing an in depth analysis this is what we discovered. There are two factors that influence your latency...